An orphaned man known as Dog-Bird gets more than he bargained for when he illegally sneaks into the capital city of the Silla kingdom to help a friend.

Cast: Park Seo-Joon, Ara Go, Park Hyung-Shik, Minho Choi, Ji-han Do, Jo Yoon-woo, V, Da-In Lee, Ji-Soo Kim, Kim Chang-wan, Yoo Jae-Myung, Kim Kwang-gyu, Kwang-Soo Lee, Dong-woo Shin, Dong-il Sung